Half Price Standard Code

American National Standard Engineering Methods for the Determination of Sound Power Levels of Noise Sources for Essentially Free-Field Conditions Over a Reflecting Plane
standard by American National Standards of the Acoustical Society of America, 01/01/1988

American National Standard Guide for the Measurement and Evaluation of Broadband Vibration of Surface Ship Auxiliary Rotating Machinery
standard by American National Standards of the Acoustical Society of America, 04/01/2009

American National Standard Methods for Determination of Insertion Loss of Outdoor Noise Barriers
standard by American National Standards of the Acoustical Society of America, 04/27/1998

Procedure for Determining Audiograms in Toothed Whales through Evoked Potential Methods
standard by American National Standards of the Acoustical Society of America, 05/31/2018

American National Standard Specifications for Instruments to Measure Aural Acoustic Impedance and Admittance (Aural Acoustic Immittance)
standard by American National Standards of the Acoustical Society of America, 01/01/1987

Technical Information Used for Resilient Mounting Applications, Includes Erratum
standard by American National Standards of the Acoustical Society of America, 03/22/2007

American National Standard Methods for Calculation of the Speech Intelligibility Index
standard by American National Standards of the Acoustical Society of America, 01/01/1997

Acoustics — Determination of sound power levels of noise sources — Engineering methods for small, movable sources in reverberant fields — Part 1: Comparison method for hard-walled test rooms
standard by American National Standards of the Acoustical Society of America, 03/01/2011

American National Standard for Procedures for Outdoor Measurement of Sound Pressure Level.
standard by American National Standards of the Acoustical Society of America, 06/15/2009

American National Standard for Acoustics – Determination of sound power levels and sound energy levels of noise sources using sound pressure – Precision methods for reverberation test rooms (a nationally adopted international standard).
standard by American National Standards of the Acoustical Society of America, 02/23/2012